Question

Q1. __________ is used in production of vinegar from alcohol ?

Q2. ___________ is used for production of citric acid in soft drinks industries?

Q3. Name the scientist:-

(a) Who discovered the process of fermentation?

(b) Who discovered Germ theory of disease?

Answer 1

1. Acetic acid bacteria is used in the production of vinegar from alcohol.
2. A fungus (Aspergillus niger) is used for production of citric acid in soft drinks industries.
3. (a) Louis Pasteur discovered the process of fermentation.
(b) Robert Koch discovered Germ theory of disease.